What is a claim and how should it be written?

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

What advantages does a pedigree have over a written passage?